For People With an Eye for Art in Their Lavatory - and an Unlimited Budget

"16 Sweet Modern Sink and Wash Basin Designs"
WebUrbanist (November 17, 2008)

"What could be more basic and functionally unchanging as a sink? To demonstrate the danger in this assumption, here is a look at how sink designers are abandoning the generic, water-intensive styles of old in favor of new designs heavily influenced by the natural world, technological innovation and the desire to conserve water. Here are 16 designs that certainly create a splash (sorry, had to be done)...."

With photos.

They range from the beautifully pricey but impractical to the usable: and one fits on top of a toilet tank.